040000 tree a8c3f9d99b7803c42e02877810597c9c213d58a6	decider
040000 tree ff98735155a8e79cc9fc02fc26db5587510a8b9b	gatherer
040000 tree 163bf67f6118fa352e8c4e745db568c678a5ed15	power-controller
040000 tree d92e6a98402c3ede56b730b86efeb522e3a6a245	recorder
040000 tree 61d0c4565bfd4157f654965b09fbab429c7bd14a	testdata